Trail races around 50 km

Races from 40 km to under 60 km. Compare aid spacing, ascent and time limits alongside your own prediction.

Recorded editions, newest dates first. Includes past, tentative and cancelled editions; this is not a list of races open for entry.

• Malaysia Ultra-Trail MY50 (Malaysia) 20272027-09-04 · Malaysia · 54.5km
• TSURUGI SANROKU TRAIL du KAMIICHI LONG 56km 20272027-07-04 · Toyama, Japan · 56km
• Marathon du Mont-Blanc 42km (Chamonix, France) 20272027-06-27 · France · 42km · Tentative date
• KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 20272027-06-20 · Ishikawa, Japan · 56.8km
• TAMBA 50K 20272027-06-05 · Hyogo, Japan · 55km
• Tokyo Grand Trail 60km 20272027-05-29 · Tokyo, Japan · 59km · Tentative date
• Ultra-Trail Australia UTA50 (Australia) 20272027-05-15 · Australia · 51km
• Amazean Jungle Thailand JUNGLE 50K (Thailand) 20272027-05-01 · Thailand · 55km
• Amagase 48km (50 km race in 2026) 20272027-04-10 · Kyoto, Japan · 47.3km
• Hiroshima Ultra-Trail 50K 20272027-04-10 · Hiroshima, Japan · 49km
• AYABE Suigen no Sato Trail Run 50K 20272027-04-04 · Kyoto, Japan · 50km
• WAKE ALPS TRAIL 50 50 km 20272027-03-22 · Okayama, Japan · 50km
• Agano-juku Trail Race Agano 40K 20272027-03-21 · Saitama, Japan · 40km
• ATGTRAIL 46km 20272027-03-21 · Kanagawa, Japan · 46km
• Xtrail Kenting by UTMB 50K 20272027-03-06 · Taiwan · 50km
• TAKEBI 42km 20272027-03-06 · Gifu, Japan · 42km
• ZENTSUJI TEMPLE FIVE MOUNTAINS KUKAI TRAIL 45 km 20272027-02-27 · Kagawa, Japan · 45km
• DAIMONJI 100 48K 20272027-02-20 · Kyoto, Japan · 48km
• Nagasaki Round Trail Long 50km 20272027-02-14 · Nagasaki, Japan · 50km
• Tarawera Ultra-Trail T50 (New Zealand) 20272027-02-13 · New Zealand · 52km
• Ishibutai 100 50K 20272027-01-30 · Nara, Japan · 50km
• Bitchu Totomichi Trail Run 57 km 20272027-01-24 · Okayama, Japan · 57km
• Senba Coastal Cliff Trail Running Race 49.6 km 20272027-01-24 · Tokushima, Japan · 49.6km
• Vietnam Highlands Trail 50K ELEPHANT (Vietnam) 20272027-01-09 · Vietnam · 56.4km
• Rising of the Dead 40K 20262026-12-30 · Kanagawa, Japan · 40km
• Minami Aso Caldera Trail 50 km 20262026-12-19 · Kumamoto, Japan · 50km
• Oman by UTMB SKYWARD CANYON (Oman) 20262026-12-11 · Oman · 50km
• HITACHI ALPS OCEAN TRAIL 42 km 20262026-12-06 · Ibaraki, Japan · 42km
• KUMANO OLD TRAILS 49.7 km 20262026-12-06 · Mie, Japan · 49.7km
• Monk's Run 40 km 20262026-12-06 · Yamanashi, Japan · 40km
• Garmin Ultra Race Gdańsk 53 km 20262026-12-05 · PL · 53km
• AWAJI ISLAND TRAIL 42 km 20262026-11-29 · Hyogo, Japan · 42km
• SoToCCHi 45k 20262026-11-29 · Saitama, Japan · 46.6km
• Chiang Mai Thailand PAGODA 50-DAY (Thailand) 20262026-11-28 · Thailand · 57km
• Chiang Mai Thailand PAGODA 50-NIGHT (Thailand) 20262026-11-28 · Thailand · 57km
• Ultra-Trail Kosciuszko Kosci50 (Australia) 20262026-11-26 · Australia · 50km
• KUSENBU QUEST 50 20262026-11-22 · Fukuoka, Japan · 50km
• Rokko 24 peaks hunt 47.2 km 20262026-11-22 · Hyogo, Japan · 47.2km
• NIKKO MOUNTAIN RUNNING 44.7 km 20262026-11-15 · Tochigi, Japan · 44.7km
• Sakurayama Trail 52K 20262026-11-15 · Gunma, Japan · 52.2km
• FunTrails Round Chichibu & Okumusashi 50K 20262026-11-14 · Saitama, Japan · 54km
• TransLantau 50 (Hong Kong) 20262026-11-14 · Hong Kong · 45km
• Lily Route Challenge 55 km 20262026-11-08 · Yamanashi, Japan · 55km
• SAIOTO COLORS 52K 20262026-11-08 · Hiroshima, Japan · 52km
• Ultra-Trail Shudao MSD 50K (Sichuan, China) 20262026-11-07 · China · 42km
• GPT 50K 20262026-11-05 · Australia · 49.5km
• Nakanoto Treasure Trailrun Dream course 50km 20262026-11-01 · Ishikawa, Japan · 50km
• NINJA TRAIL RUNNING RACE 48 km 20262026-11-01 · Mie, Japan · 48km
• Nishimera Skytrail Long 40.5km 20262026-11-01 · Miyazaki, Japan · 40.5km
• Otari Salt Road Trail 40K 20262026-11-01 · Nagano, Japan · 40km
• SEA ALPS TRAIL JOURNEY 20262026-11-01 · Iwate, Japan · 49km
• MANNO MOUNTAIN MADNESS 40 km 20262026-10-25 · Kagawa, Japan · 40km
• Mt.Rokko Cannonballrun SPEED 20262026-10-25 · Hyogo, Japan · 50km
• JYOETSU MYOKO EXPRESS TRAIL 50 km 20262026-10-24 · Niigata, Japan · 50km
• Jungle Guruguru MAX 40km 20262026-10-24 · Saitama, Japan · 43.2km
• Madarao Forest Trails 50km 20262026-10-18 · Nagano, Japan · 50km
• SADO ISLAND GOLD TRAIL 49 km 20262026-10-17 · Niigata, Japan · 49km
• Ultra-Trail Mount Yun MMY 50K (China) 20262026-10-17 · China · 48km
• Trainic World Ogose 50km 20262026-10-04 · Saitama, Japan · 51.3km
• Shimosuwa Onbashira Kaido Trail 43 km 20262026-10-03 · Nagano, Japan · 43km
• Tsukubarenzan Middle 45 km 20262026-09-27 · Ibaraki, Japan · 45km
• Wakasaji Trail Run 43km 20262026-09-27 · Fukui, Japan · 43km
• Shinshu NAGAWA MOUNTAIN TRAIL 45k 20262026-09-26 · Nagano, Japan · 45km
• OSJ ONTAKE50 54 km 20262026-09-23 · Nagano, Japan · 54km
• Vietnam Mountain Marathon 50km (Sapa, Vietnam) 20262026-09-19 · Vietnam · 49.6km
• HAKUBA CLASSIC 50 km 20262026-09-13 · Nagano, Japan · 50km
• KYOTO Grand Traverse 53km 20262026-09-12 · Kyoto, Japan · 53km
• Ultra-Trail Great Wall MGW50 (China, Zhangjiakou, Hebei) 20262026-09-12 · China · 52km
• Malaysia Ultra-Trail MY50 (Malaysia) 20262026-09-12 · Malaysia · 54.5km
• OSJ ADATARAYAMA TRAIL 48 km 20262026-09-06 · Fukushima, Japan · 48km
• SHIGA KOGEN 100 40km 20262026-08-29 · Nagano, Japan · 40km
• DTJ 60km 20262026-07-26 · Hokkaido, Japan · 59.3km
• Eiger Ultra Trail by UTMB E51 (Grindelwald, Switzerland) 20262026-07-18 · Switzerland · 52.8km
• Itamuro Onsen Spa Trail 48km 20262026-07-12 · Tochigi, Japan · 48km
• ROCKIN 48 km 20262026-07-04 · Niigata, Japan · 48km
• Deep Echizen Trail Expert 45km 20262026-06-28 · Fukui, Japan · 45km
• Deep Echizen Trail Long 40km 20262026-06-28 · Fukui, Japan · 40km
• Marathon du Mont-Blanc 42km (Chamonix, France) 20262026-06-28 · France · 42km
• KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 20262026-06-21 · Ishikawa, Japan · 56.8km
• Mihara Hakuryuko Trail Run 44km 20262026-06-21 · Hiroshima, Japan · 44km
• Around Toki River Long 56.2 km 20262026-06-14 · Saitama, Japan · 56.2km
• Around Toki River Middle 40.4 km 20262026-06-14 · Saitama, Japan · 40.4km
• SAPPORO TEINE TRAIL 50km 20262026-06-14 · Hokkaido, Japan · 50km
• Three Peaks Yatsugatake Trail One Pack Line 44km 20262026-06-14 · Yamanashi, Japan · 44km
• UTGD Skyrace 42 Sky Marathon 20262026-06-14 · South Korea · 42.2km
• FAIRY TRAIL 40 km 20262026-06-13 · Shiga, Japan · 40km
• OKUSHINANO100 50K 20262026-06-06 · Nagano, Japan · 50km
• OONAGURA100 50K 20262026-06-06 · Fukushima, Japan · 56.1km
• Akiyoshidai Karst Trail Run 50km 20262026-05-24 · Yamaguchi, Japan · 50km
• ROUND GIRLS 100 40K Day 20262026-05-23 · Shizuoka, Japan · 40km
• ROUND GIRLS 100 40K Night 20262026-05-23 · Shizuoka, Japan · 40km
• Tokyo Grand Trail 60km 20262026-05-23 · Tokyo, Japan · 59km
• Zegama-Aizkorri Mendi Maratoia (Basque Country, Spain) 20262026-05-17 · Spain · 43.1km
• FunTrails Round Minano 50K 20262026-05-10 · Saitama, Japan · 52km
• Mt. Hiei International Trail Run 50km 20262026-05-09 · Shiga, Japan · 50km
• Amazean Jungle Thailand JUNGLE 50K (Thailand) 20262026-05-02 · Thailand · 55km
• ISHIOKA TRAIL RACE 43K 20262026-04-26 · Ibaraki, Japan · 43km
• Grand Diamond Trail 48km 20262026-04-25 · Nara, Japan · 48km
• Karuizawa Trail Running Race 43km 20262026-04-25 · Nagano, Japan · 43km
• Hiraodai Trail Long 40km 20262026-04-19 · Fukuoka, Japan · 40km
• Ultra-Trail Mogan MMG (Moganshan, China) 20262026-04-11 · China · 48km
• Tara Forest Trail Shugen 40km 20262026-04-05 · Nagasaki, Japan · 40km
• Ultra-Trail Xiamen MXM 50K (Xiamen, China) 20262026-03-14 · China · 53km
• YORO MOUNTAIN 41 km 20252025-12-06 · Mie, Japan · 41km
• Shigakogen Extreme Trail 55km 20252025-10-19 · Nagano, Japan · 55km
• SHIGAKOGEN 100 55km 20252025-07-05 · Nagano, Japan · 55km · Cancellation / discontinuation reported
• OSJ Okukuji Trail 59 km 20252025-05-25 · Ibaraki, Japan · 59km
• GREAT RYOZEN MOUNTAIN RACE GR50 20232023-10-22 · Shiga, Japan · 51km

Compiled from each race's official information. Details can change, so always check the race's official website for the latest. Spotted a mistake? Please tell us through the contact form.
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